ISL54211IRTZ Intersil, ISL54211IRTZ Datasheet - Page 9

IC SWITCH DUAL SPDT HS 10-TDFN

ISL54211IRTZ

Manufacturer Part Number
ISL54211IRTZ
Description
IC SWITCH DUAL SPDT HS 10-TDFN
Manufacturer
Intersil
Datasheet

Specifications of ISL54211IRTZ

Function
Switch
Circuit
2 x SPDT
Voltage Supply Source
Single Supply
Voltage - Supply, Single/dual (±)
2.7 V ~ 5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-TDFN Exposed Pad
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Typical Application Block Diagrams
Detailed Description
The ISL54211 device is a dual single pole/double throw
(SPDT) analog switch that operates from a single DC power
supply in the range of 2.7V to 5.0V. It was designed to
function as dual 2-to-1 multiplexer to select between USB
differential data signals and audio L and R stereo signals. It
V
V
BUS
BUS
9
LOGIC CONTROL VIA V
500kΩ
COM -
COM +
LOGIC CONTROL VIA MICROPROCESSOR
COM -
COM +
IN
IN
4MΩ
4MΩ
200kΩ
200kΩ
200kΩ
200kΩ
LOGIC CONTROL
LOGIC CONTROL
3.3V
3.3V
BUS
GND
GND
ISL54211
ISL54211
VDD
VDD
VOLTAGE FROM COMPUTER OR USB HUB
ISL54211
CLICK
CLICK
AND
POP
POP
AND
comes in a tiny µTQFN package for use in MP3 players,
PDAs, cellphones, and other personal media players.
The part consists of two 2.5Ω audio switches and two 5.5Ω
USB switches. The audio switches can accept signals that
swing below ground. They were designed to pass audio left
and right stereo signals, that are ground referenced, with
minimal distortion. The USB switches were designed to pass
4MΩ
4MΩ
CTRL
CTRL
D-
D+
R
L
D-
D+
R
L
µCONTROLLER
TRANSCEIVER
TRANSCEIVER
µCONTROLLER
HIGH-SPEED
HIGH-SPEED
CODEC
CODEC
AUDIO
AUDIO
USB
USB
August 25, 2008
FN6662.1

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